Batch Watermark
Apply the same text watermark to a whole folder of images.
Redaction & masking Client-side Batch Canvas + zip
Tool preview
How to use it
- 01
Drop the images.
- 02
Type the watermark text.
- 03
Apply and download the zip.
Limitations
- ! One style for all images; per-image placement is not available.
- ! Outputs are PNG, so the zip can be much larger than the inputs.
FAQ
Can each image get a different text?
No, the same text is applied to every file on this page.
Will the watermark scale with image size?
No, the font size is fixed, so it looks larger on small images.
Is anything uploaded?
No.
Files never leave your device
Processing happens in your browser using the File API, WebAssembly and Web Workers. There is no upload endpoint.
Technical details
- Processing
- Client-side
- Implementation
- Batch Canvas + zip
- Category
- Redaction & masking
- Network requests
- None while processing